Methods: 100 cases with constipation were studied in colonic transit test and defecography.
方法：对100例便秘患者作结肠运输试验及排粪造影。
Conclusion: Defecography plays an important role in exploring the causes for patients with constipation as well as in treatment planning.
结论排粪造影对于便秘患者病因分析及诊疗方案的制定有重要的意义。
Materials and Methods: 100 cases with constipation were studied with colonic transit test and defecography.
材料与方法：对100例便秘患者作结肠运输试验及排粪造影。
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